Adjustable task-lighting systems using liquid crystals
A computer-implemented method includes receiving, using a user interface element associated with an adjustable task-lighting module, a user input representing a selected illumination beam pattern for light emitted by the adjustable task-lighting module. The method also includes determining, based on the user input, a control voltage. Thereafter, the method includes controlling an adjustable voltage source associated with the adjustable task-lighting module to provide the determined control voltage to a configurable liquid-crystal element of the adjustable task-lighting module to configure the adjustable task-lighting module to emit light having the selected illumination beam pattern.
1 . A vehicle comprising an adjustable task-lighting system, the adjustable task-lighting system comprising:
an adjustable task-lighting module comprising:
a light source;
a configurable liquid-crystal element including a plurality of configurable liquid-crystal segments, wherein each configurable liquid-crystal segment is individually configurable to pass light in a corresponding particular direction; and
an adjustable voltage source coupled to the configurable liquid-crystal element and configured to provide a control voltage to the configurable liquid-crystal element for configuring an illumination beam pattern of the adjustable task-lighting module;
a user interface element associated with the adjustable task-lighting module;
data processing hardware; and
memory hardware in communication with the data processing hardware and storing instructions that, when executed by the data processing hardware, cause the data processing hardware to perform operations comprising:
receiving, using the user interface element, a user input representing a selected illumination beam pattern for light emitted by the adjustable task-lighting module;
determining, based on the user input, the control voltage; and
controlling the adjustable voltage source to provide the control voltage to the configurable liquid-crystal element for configuring the adjustable task-lighting module to emit light having the selected illumination beam pattern.
2 . The vehicle of claim 1 , wherein the configurable liquid-crystal element comprises a polymer-dispersed liquid-crystal material.
3 . The vehicle of claim 1 , wherein the operations further comprise selecting the corresponding particular directions to form the selected illumination beam pattern.
4 . The vehicle of claim 1 , wherein determining the control voltage comprises determining the control voltage to cause the configurable liquid-crystal element to pass light in a particular direction.
5 . The vehicle of claim 1 , wherein the configurable liquid-crystal element comprises a curved configurable liquid-crystal element.
6 . The vehicle of claim 1 , wherein the selected illumination beam pattern comprises at least one of a narrow spot lighting pattern, a task-lighting pattern, or a flood lighting pattern.
7 . The vehicle of claim 1 , wherein the user interface element comprises at least one of a physical slider or a touch sensor.
8 . A computer-implemented method executed by data processing hardware that causes the data processing hardware to perform operations comprising:
receiving, using a user interface element associated with an adjustable task-lighting module, a user input representing a selected illumination beam pattern for light emitted by the adjustable task-lighting module;
determining, based on the user input, a control voltage; and
controlling an adjustable voltage source associated with the adjustable task-lighting module to provide the control voltage to a configurable liquid-crystal element of the adjustable task-lighting module for configuring the adjustable task-lighting module to emit light having the selected illumination beam pattern, wherein the configurable liquid-crystal element includes a plurality of configurable liquid-crystal segments, each configurable liquid-crystal segment individually configurable to pass light in a corresponding particular direction.
9 . The computer-implemented method of claim 8 , wherein the configurable liquid-crystal element comprises a polymer-dispersed liquid-crystal material.
10 . The computer-implemented method of claim 8 , wherein the operations further comprise selecting the corresponding particular directions to form the selected illumination beam pattern.
11 . The computer-implemented method of claim 8 , wherein determining the control voltage comprises determining the control voltage to cause the configurable liquid-crystal element to pass light in a particular direction.
12 . The computer-implemented method of claim 8 , wherein the configurable liquid-crystal element comprises a curved configurable liquid-crystal element.
13 . The computer-implemented method of claim 8 , wherein the selected illumination beam pattern comprises at least one of a narrow spot lighting pattern, a task-lighting pattern, or a flood lighting pattern.
14 . A system comprising:
data processing hardware; and
memory hardware in communication with the data processing hardware and storing instructions that, when executed by the data processing hardware, cause the data processing hardware to perform operations comprising:
receiving, using a user interface element associated with an adjustable task-lighting module, a user input representing a selected illumination beam pattern for light emitted by the adjustable task-lighting module;
determining, based on the user input, a control voltage; and
controlling an adjustable voltage source associated with the adjustable task-lighting module to provide the control voltage to a configurable liquid-crystal element of the adjustable task-lighting module for configuring the adjustable task-lighting module to emit light having the selected illumination beam pattern, wherein the configurable liquid-crystal element includes a plurality of configurable liquid-crystal segments, each configurable liquid-crystal segment individually configurable to pass light in a corresponding particular direction.
15 . The system of claim 14 , wherein the configurable liquid-crystal element comprises a polymer-dispersed liquid-crystal material.
16 . The system of claim 14 , wherein the operations further comprise selecting the corresponding particular directions to form the selected illumination beam pattern.
17 . The system of claim 14 , wherein determining the control voltage comprises determining the control voltage to cause the configurable liquid-crystal element to pass light in a particular direction.
18 . The system of claim 14 , wherein the configurable liquid-crystal element comprises a curved configurable liquid-crystal element.
19 . The computer-implemented method of claim 8 , wherein the user interface element comprises at least one of a physical slider or a touch sensor.
20 . The system of claim 14 , wherein the user interface element comprises at least one of a physical slider or a touch sensor.